detection period: 2023-05-14 00:00-23:59 UTC
total number of suspected botnet IPs: 21322
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 19796
number of spam blocked: 0
recipient count of spam blocked: 0
The top 10 networks (as found in WHOIS), ordered by the number of suspected botnet IPs are:
| Rank | Network | # of suspected botnet IPs |
|---|---|---|
| 1 | GOOGLE-CLOUD | 1050 |
| 2 | ACEVILLEPTELTD-SG | 712 |
| 3 | DIGITALOCEAN-192-241-128-0 | 493 |
| 4 | PAN-22 | 459 |
| 5 | KORNET-KR | 431 |
| 6 | CHINANET-JS | 364 |
| 7 | DIGITALOCEAN-107-170-0-0 | 342 |
| 8 | HINET-NET | 320 |
| 9 | DIGITALOCEAN-198-199-64-0 | 276 |
| 10 | DIGITALOCEAN-162-243-0-0 | 273 |
The top 10 countries (as defined by the 2-character country code), ordered by the number of suspected botnet IPs are:
| Rank | Country/Region | # of suspected botnet IPs |
|---|---|---|
| 1 | United States | 6686 |
| 2 | China | 3710 |
| 3 | Singapore | 1187 |
| 4 | Russian Federation | 761 |
| 5 | India | 699 |
| 6 | South Korea | 655 |
| 7 | Brazil | 618 |
| 8 | Viet Nam | 481 |
| 9 | Hong Kong | 445 |
| 10 | Taiwan | 408 |
The top 10 TCP ports, ordered by the number of connection attempts received are:
| Rank | TCP port number | # of connection attempts received |
|---|---|---|
| 1 | 6222 | 164980 |
| 2 | 2322 | 80235 |
| 3 | 445 | 55841 |
| 4 | 22 | 52807 |
| 5 | 8003 | 38789 |
| 6 | 345 | 36716 |
| 7 | 54722 | 36500 |
| 8 | 343 | 35699 |
| 9 | 354 | 35629 |
| 10 | 353 | 35624 |
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